Provisional grade specifications for hardwood growing-stock trees
By: by Stephen G. Boyce and Roswell D. Carpenter.
Contributors: Carpenter, Roswell D.
Series: Research paper NE -- 97.
Publisher: Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1968
Place of publication: Upper Darby, Pa
Language: eng
Number of pages: 12
Subjects: Timber -- Grading; Hardwoods
Notes: Cover title.

Bibliography: p. 12.